package demo;

import java.util.ArrayList;
import java.util.List;

/**
 * @author lingkang
 * @create by 2024/5/17 17:39
 */
public class Demo16 {
    public static void main(String[] args) {
        List<Integer> list=new ArrayList<>();
        list.add(1);
        List<Integer> a=list;
        list=new ArrayList<>();
        System.out.println(a);
    }
}
